#4543BD#4543BD

#4543BD is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.3% C 0.186 H 277.0°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#4543BD
RGB	rgb(69, 67, 189)
HSL	hsl(241, 48%, 50%)
HSV	hsv(241, 65%, 74%)
CMYK	cmyk(63.5%, 64.6%, 0%, 25.9%)
CIE-LAB	lab(35.89, 38.12, -63.94)
CIE-LCH	lch(35.89, 74.45, 300.80°)
OKLab	oklab(46.31% 0.0227 -0.1843)
OKLCH	oklch(46.31% 0.186 277)
XYZ	xyz(13.6437, 8.9525, 49.1433)
Luminance	0.0895 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.91

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4543BD #BBBD43

analogous

#437EBD #4543BD #8243BD

triadic

#4543BD #BD4543 #43BD45

tetradic

#4543BD #BD437E #BBBD43 #43BD82

square

#4543BD #BD437E #BBBD43 #43BD82

split-complementary

#4543BD #BD8243 #7EBD43

monochromatic

#242363 #343390 #4543BD #7270CD #9F9EDD

Accessibility & contrast

On white

7.52

#4543BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#4543BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4543BD

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4543BD	#FFFFFF	#000000	##FFFFFF
##4543BD	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC1

Deuteranopia (green-blind)

#004FBB

Tritanopia (blue-blind)

#00627A

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4543bd;
/* rgb */ color: rgb(69, 67, 189);
/* oklch */ color: oklch(46.3% 0.186 277.0);

Tailwind

colors: {
  custom: {
    50: '#8678d2',
    500: '#4543bd',
    950: '#000000',
  },
}

SCSS

$custom: #4543bd;
$custom-light: #8678d2;
$custom-dark: #000000;

JSON

{
  "hex": "#4543bd",
  "rgb": {
    "r": 69,
    "g": 67,
    "b": 189
  },
  "hsl": {
    "h": 240.984,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.4631,
    "c": 0.18569,
    "h": 277
  },
  "luminance": 0.08954
}

Semantic roles & 50–950 ramp

primary

#4543BD

secondary

#C8C993

accent

#D850D5

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #4543BD

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →